package cn.kgc.crowdfundingadmin.controller;

import cn.kgc.crowdfundingadmin.common.CrowdFundingConstant;
import cn.kgc.crowdfundingadmin.common.ResultEntity;
import cn.kgc.crowdfundingadmin.pojo.Admin;
import cn.kgc.crowdfundingadmin.service.AdminService;
import com.github.pagehelper.PageInfo;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import javax.jws.WebParam;
import javax.servlet.http.HttpSession;
import java.util.List;

/**
 * @author shkstart
 * @create 2020-02-19 15:11
 */
@Controller
public class AdminController {

    @Resource
    AdminService adminService;

    @RequestMapping("/admin/get_by_id")
    @ResponseBody
    public Admin getByID(Integer id,Model model) {
        Admin admin = adminService.selectById(id);
        return admin;
    }


    @RequestMapping("/admin/do/login")
    public String doLogin(String loginAcct, String userPswd, HttpSession session,Model model){
        Admin admin=adminService.login(loginAcct,userPswd);
        if(admin!=null){
            session.setAttribute(CrowdFundingConstant.ATTR_NAME_LOGIN_ADMIN,admin);
            //return "admin-main";
            return "redirect:/admin/to/main/page.html";
        }else {
            model.addAttribute(CrowdFundingConstant.ATTR_NAME_ERROR_MESSAGE,CrowdFundingConstant.MESSAGE_LOGIN_FAILED);
            return "admin-login";
        }
    }

    //分页查询用户
    @RequestMapping("/admin/query/for/search")
    public String queryForSearch(@RequestParam(value = "pageNum",required = false,defaultValue = "1") Integer pageNum,
                                 @RequestParam(value="pageSize", defaultValue="5",required = false) Integer pageSize,
                                 @RequestParam(value="keyword", defaultValue="",required = false) String keyword,
                                 Model model){
        PageInfo<Admin> pageInfo=adminService.queryForKeywordSearch(pageNum,pageSize,keyword);
        model.addAttribute(CrowdFundingConstant.ATTR_NAME_PAGE_INFO,pageInfo);
        System.out.println(pageInfo.toString());
        return "admin-page";
    }
//删除
    @ResponseBody
    @RequestMapping("/admin/batch/remove")
    public ResultEntity<String> batchRemove(@RequestBody List<Integer> adminIdList) {

        try {

            adminService.batchRemove(adminIdList);

            return ResultEntity.successWithoutData();
        }catch(Exception e) {

            return ResultEntity.failed(null, e.getMessage());
        }

    }


    @RequestMapping("/admin/save")
    public String save(Admin admin) {
        adminService.saveAdmin(admin);
        return "redirect:/admin/query/for/search";
    }

    @RequestMapping("/admin/to/edit/page")
    public String toEditPage(@RequestParam("adminId") Integer adminId, Model model) {

        Admin admin = adminService.getAdminById(adminId);
        model.addAttribute(CrowdFundingConstant.ATTR_ADMIN, admin);
        return "admin-edit";
    }

    //修改
    @RequestMapping("/admin/edit")
    public String edit(Integer pageNum,Admin admin){
        adminService.updateAdmin(admin);
        return "redirect:/admin/query/for/search?pageNum="+pageNum;
    }

    @RequestMapping("/admin/logout")
    public String logout(HttpSession session) {
        session.invalidate();
        return "redirect:/index";
    }

    //局部异常处理
    @ExceptionHandler(value=Exception.class)
    public String catchException(Exception exception,Model model) {
        model.addAttribute(CrowdFundingConstant.ATTR_NAME_ERROR_MESSAGE, exception);
        return "system-error";
    }

}
